FR2655565B1 - PROCESS FOR REMOVING NITROGEN OXIDES FROM EXHAUST GASES. - Google Patents

PROCESS FOR REMOVING NITROGEN OXIDES FROM EXHAUST GASES.

Info

Publication number
FR2655565B1
FR2655565B1 FR909006130A FR9006130A FR2655565B1 FR 2655565 B1 FR2655565 B1 FR 2655565B1 FR 909006130 A FR909006130 A FR 909006130A FR 9006130 A FR9006130 A FR 9006130A FR 2655565 B1 FR2655565 B1 FR 2655565B1
Authority
FR
France
Prior art keywords
exhaust gases
nitrogen oxides
removing nitrogen
oxides
gases
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
FR909006130A
Other languages
French (fr)
Other versions
FR2655565A1 (en
Inventor
Tamura Takaaki
Kumagai Mikio
Katsuta Akimichi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
INST RES INNOVATION
Original Assignee
INST RES INNOVATION
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by INST RES INNOVATION filed Critical INST RES INNOVATION
Publication of FR2655565A1 publication Critical patent/FR2655565A1/en
Application granted granted Critical
Publication of FR2655565B1 publication Critical patent/FR2655565B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J29/00—Catalysts comprising molecular sieves
    • B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • B01J29/061—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof containing metallic elements added to the zeolite
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
    • B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
    • B01D53/9404—Removing only nitrogen compounds
    • B01D53/9409—Nitrogen oxides
    • B01D53/9413—Processes characterised by a specific catalyst
    • B01D53/9418—Processes characterised by a specific catalyst for removing nitrogen oxides by selective catalytic reduction [SCR] using a reducing agent in a lean exhaust gas
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2251/00—Reactants
    • B01D2251/20—Reductants
    • B01D2251/21—Organic compounds not provided for in groups B01D2251/206 or B01D2251/208
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/10—Noble metals or compounds thereof
    • B01D2255/102—Platinum group metals
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/207—Transition metals
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/50—Zeolites
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2258/00—Sources of waste gases
    • B01D2258/01—Engine exhaust gases
    • B01D2258/012—Diesel engines and lean burn gasoline engines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B1/00—Engines characterised by fuel-air mixture compression
    • F02B1/02—Engines characterised by fuel-air mixture compression with positive ignition
    • F02B1/04—Engines characterised by fuel-air mixture compression with positive ignition with fuel-air mixture admission into cylinder
FR909006130A 1989-12-08 1990-05-16 PROCESS FOR REMOVING NITROGEN OXIDES FROM EXHAUST GASES. Expired - Fee Related FR2655565B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1319228A JPH07106300B2 (en) 1989-12-08 1989-12-08 Method for removing nitrogen oxides in combustion exhaust gas

Publications (2)

Publication Number Publication Date
FR2655565A1 FR2655565A1 (en) 1991-06-14
FR2655565B1 true FR2655565B1 (en) 1994-10-14

Family

ID=18107841

Family Applications (1)

Application Number Title Priority Date Filing Date
FR909006130A Expired - Fee Related FR2655565B1 (en) 1989-12-08 1990-05-16 PROCESS FOR REMOVING NITROGEN OXIDES FROM EXHAUST GASES.

Country Status (6)

Country Link
US (1) US5041272A (en)
JP (1) JPH07106300B2 (en)
CA (1) CA2013869C (en)
DE (1) DE4016688C3 (en)
FR (1) FR2655565B1 (en)
GB (1) GB2238784B (en)

Families Citing this family (74)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2024154C (en) * 1989-08-31 1995-02-14 Senshi Kasahara Catalyst for reducing nitrogen oxides from exhaust gas
JP2909553B2 (en) * 1989-10-18 1999-06-23 トヨタ自動車株式会社 Exhaust gas purification catalyst and exhaust gas purification method
DE69030161T2 (en) * 1989-12-21 1997-08-14 Tosoh Corp Process for cleaning exhaust gases with excess oxygen
EP0614692A1 (en) * 1990-05-03 1994-09-14 Sakai Chemical Industry Co., Ltd., Catalysts and methods for denitrization
JPH04118030A (en) * 1990-05-28 1992-04-20 Agency Of Ind Science & Technol Method of removing nitrogen oxide
KR100201748B1 (en) * 1990-05-28 1999-06-15 사또 다께오 Process for removing nitrogen oxides from exhaust gases
EP0463626B1 (en) * 1990-06-29 1996-03-20 Toyota Jidosha Kabushiki Kaisha Catalyst for purifying exhaust gas
US5208198A (en) * 1990-12-18 1993-05-04 Tosoh Corporation Catalyst for purifying exhaust gas
US5407651A (en) * 1991-02-15 1995-04-18 Tosoh Corporation Catalyst for and method of purifying exhaust gas
GB2257696B (en) * 1991-06-28 1995-05-31 Riken Kk Method and apparatus for cleaning exhaust gas
US5451385A (en) * 1991-08-01 1995-09-19 Air Products And Chemicals, Inc. Control of exhaust emissions from methane-fueled internal combustion engines
US5260043A (en) * 1991-08-01 1993-11-09 Air Products And Chemicals, Inc. Catalytic reduction of NOx and carbon monoxide using methane in the presence of oxygen
US5155077A (en) * 1991-09-03 1992-10-13 Ford Motor Company Catalyst for purification of lean-burn engine exhaust gas
US5149511A (en) * 1991-10-07 1992-09-22 Ford Motor Company Method of selectively reducing NOx
JPH05106430A (en) * 1991-10-16 1993-04-27 Toyota Central Res & Dev Lab Inc Nitrogen oxide reducing device for internal combustion engine
DE4345344C2 (en) * 1992-03-27 2002-04-18 Mitsubishi Electric Corp Semiconductor device with capacitor and manufacturing method therefor
US5254322A (en) * 1992-08-10 1993-10-19 Mobil Oil Corporation Method for reducing automotive NOx emissions in lean burn internal combustion engine exhaust using a transition metal-containing zeolite catalyst which is in-situ crystallized
US5364606A (en) * 1993-03-01 1994-11-15 General Electric Company NOx reduction through the use of methane
DE4433120B4 (en) * 1993-09-16 2004-07-08 Honda Giken Kogyo K.K. Heat-resistant catalytic converter to limit exhaust emissions
FR2711550B1 (en) * 1993-10-27 1996-01-05 Renault Catalysts for the elimination of nitrogen oxides in an oxidizing medium.
US5869013A (en) * 1993-11-04 1999-02-09 Osaka Gas Company Limited Process and catalyst for reducing Nox in exhaust combustion gases
DE69434059T2 (en) * 1993-11-04 2006-02-23 Enitecnologie S.P.A. Catalyst for the reduction of NOx in combustion exhaust gases
WO1995015208A1 (en) * 1993-12-03 1995-06-08 W.R. Grace & Co.-Conn. Pt-containing catalyst for the reduction of nitric oxide by organic compounds
US5776423A (en) * 1994-05-10 1998-07-07 Engelhard Corporation Trimetallic zeolite catalyst and method of NOx abatement using the same
US5580535A (en) * 1994-07-07 1996-12-03 Engelhard Corporation System and method for abatement of food cooking fumes
CA2141734C (en) * 1995-01-25 2000-06-06 Raj Narain Pandey Selective catalytic reduction of nitrogen oxides
PT739651E (en) * 1995-04-17 2002-02-28 Osaka Gas Co Ltd A NITROGEN OXIDE REDUCTION CATALYST AND A PROCESS FOR REDUCING NITROGEN OXIDES IN EXHAUST GAS
US6080377A (en) * 1995-04-27 2000-06-27 Engelhard Corporation Method of abating NOx and a catalytic material therefor
DE19521522A1 (en) * 1995-06-13 1996-12-19 Ruhrgas Ag Reducing nitrogen oxide(s) in combustion engine exhaust gas
US6471924B1 (en) 1995-07-12 2002-10-29 Engelhard Corporation Method and apparatus for NOx abatement in lean gaseous streams
DE69629258T2 (en) * 1995-10-06 2004-04-22 Enitecnologie S.P.A. Catalyst and method for removing nitrogen oxides in exhaust gas
US6033641A (en) * 1996-04-18 2000-03-07 University Of Pittsburgh Of The Comonwealth System Of Higher Education Catalyst for purifying the exhaust gas from the combustion in an engine or gas turbines and method of making and using the same
US5792436A (en) * 1996-05-13 1998-08-11 Engelhard Corporation Method for using a regenerable catalyzed trap
JP3628439B2 (en) * 1996-05-20 2005-03-09 財団法人産業創造研究所 Concentration method of krypton in oxygen-nitrogen mixed gas
SE9603796L (en) * 1996-10-16 1998-04-17 Katator Ab Methods and apparatus for processing nitrogen-based gases
US5897846A (en) * 1997-01-27 1999-04-27 Asec Manufacturing Catalytic converter having a catalyst with noble metal on molecular sieve crystal surface and method of treating diesel engine exhaust gas with same
FR2773144B1 (en) * 1997-12-31 2000-02-04 Grande Paroisse Sa FERRIERITY / IRON-BASED CATALYST FOR THE CATALYTIC REDUCTION OF THE NITROGEN PROTOXIDE GAS CONTENT. ITS PROCESS FOR OBTAINING. APPLICATION TO THE TREATMENT OF INDUSTRIAL GASES
US6033461A (en) * 1998-01-02 2000-03-07 Gas Research Institute Selective nitrogen oxides adsorption from hot gas mixtures and thermal release by adsorbent
US6497848B1 (en) 1999-04-02 2002-12-24 Engelhard Corporation Catalytic trap with potassium component and method of using the same
WO2001010273A1 (en) 1999-08-09 2001-02-15 Nielsen & Bainbridge Llc Preservation mat board
US6770251B2 (en) * 2000-06-28 2004-08-03 Ict. Co., Ltd. Exhaust gas purifying catalyst
KR100385715B1 (en) * 2001-02-05 2003-05-27 코오롱건설주식회사 Catalyst for removing nitrogen oxide using clinoptilolite
SE0101716D0 (en) * 2001-05-16 2001-05-16 Catator Ab Method and device for processing nitrogen-based gases
JP3994862B2 (en) * 2002-06-17 2007-10-24 住友金属鉱山株式会社 Exhaust gas purification catalyst and purification method
CN1293940C (en) * 2003-06-10 2007-01-10 太原理工大学 Loaded nitrogen oxide purifying catalyst and its preparation
US7601316B2 (en) * 2003-09-08 2009-10-13 Shell Oil Company Method of reducing NOx and particulates from internal combustion engines
US20050100494A1 (en) 2003-11-06 2005-05-12 George Yaluris Ferrierite compositions for reducing NOx emissions during fluid catalytic cracking
US7090811B2 (en) * 2003-12-11 2006-08-15 General Motors Corporation Method of reducing NOx in diesel engine exhaust
DE102004013164B4 (en) * 2004-03-17 2006-10-12 GM Global Technology Operations, Inc., Detroit Catalyst for improving the efficiency of NOx reduction in motor vehicles
US7304011B2 (en) * 2004-04-15 2007-12-04 W.R. Grace & Co. -Conn. Compositions and processes for reducing NOx emissions during fluid catalytic cracking
US20050232839A1 (en) 2004-04-15 2005-10-20 George Yaluris Compositions and processes for reducing NOx emissions during fluid catalytic cracking
NL1026207C2 (en) * 2004-05-17 2005-11-21 Stichting Energie Process for the decomposition of N2O, catalyst for it and preparation of this catalyst.
US20060073964A1 (en) * 2004-09-27 2006-04-06 Rueih-Yuh Weng Preparation of catalyst for direct decomposition of nitrogen oxide
DE102005010221A1 (en) * 2005-03-05 2006-09-07 S&B Industrial Minerals Gmbh Process for the preparation of a catalytically active mineral based on a framework silicate
AU2006240437B2 (en) 2005-04-27 2011-10-06 W.R. Grace & Co.-Conn. A process for reducing Nox emissions during fluid catalytic cracking
WO2007070639A2 (en) * 2005-12-14 2007-06-21 Basf Catalysts Llc Zeolite catalyst with improved nox reduction in scr
RU2506989C2 (en) * 2007-04-26 2014-02-20 Джонсон Мэттей Паблик Лимитед Компани Scr catalysts: transition metal/zeolite
US7939039B2 (en) * 2007-09-11 2011-05-10 GM Global Technology Operations LLC Bimetallic catalyst for NOx reduction in engine exhaust
CN101455956B (en) * 2007-12-13 2011-12-07 中国石油天然气股份有限公司 Molecular sieve absorbent
NL2001788C2 (en) † 2008-07-11 2010-01-12 Stichting Energie Process for the decomposition of N2O, catalyst for it and preparation of this catalyst.
US9289756B2 (en) 2010-07-15 2016-03-22 Basf Se Copper containing ZSM-34, OFF and/or ERI zeolitic material for selective reduction of NOx
FR2962923B1 (en) * 2010-07-22 2015-01-02 Peugeot Citroen Automobiles Sa CATALYTIC COMPOSITION AND DEVICE FOR TREATING GASES COMPRISING SUCH A COMPOSITION
JP2013099715A (en) * 2011-11-08 2013-05-23 Hitachi Zosen Corp Catalyst for removing nitrogen oxide contained in combustion exhaust gas, method for removing nitrogen oxide using the catalyst
JP6134552B2 (en) * 2012-03-30 2017-05-24 日立造船株式会社 Combustion exhaust gas purification method and denitration catalyst
WO2013146729A1 (en) * 2012-03-30 2013-10-03 日立造船株式会社 Method for cleaning discharged combustion gas, and denitration catalyst
IN2015DN03946A (en) * 2012-11-08 2015-10-02 Pq Corp
WO2014144954A1 (en) 2013-03-15 2014-09-18 Three D Stack, LLC Cleaning stack gas
US9919269B2 (en) 2013-03-15 2018-03-20 3D Clean Coal Emissions Stack Llc Clean coal stack
US8821818B1 (en) 2013-03-15 2014-09-02 Three D Stack, LLC Cleaning stack gas
JP6232223B2 (en) * 2013-07-25 2017-11-15 日立造船株式会社 Exhaust gas purification method
US10105689B2 (en) 2016-05-12 2018-10-23 Saudi Arabian Oil Company Heat generating catalyst for hydrocarbons cracking
CA3024092A1 (en) 2016-05-14 2017-11-23 3 D Clean Coal Emissions Stack, Llc Clean gas stack
GB201608643D0 (en) * 2016-05-17 2016-06-29 Thermo Fisher Scient Bremen Elemental analysis system and method
JP6256538B2 (en) * 2016-07-06 2018-01-10 栗田工業株式会社 Boiler deoxygenating agent and boiler water-based deoxygenating method

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1596425A (en) * 1968-12-27 1970-06-15
US3741725A (en) * 1971-08-12 1973-06-26 J Graham Catalytic control of auto exhaust emissions
GB1425282A (en) * 1973-05-12 1976-02-18 Kaihatsu Kenkyusho Ind Res Oxidation catalst for removal of nitrogen monoxide in exhaust gas
JPS5437591B2 (en) * 1975-03-08 1979-11-15
JPS548351B2 (en) * 1973-09-27 1979-04-14
FR2243732B1 (en) * 1973-09-13 1979-03-09 Kaihatsu Kenkyusho Ind Res
JPS5339200A (en) * 1976-09-21 1978-04-10 Kubota Ltd Automatic vending machine
JPS599471B2 (en) * 1977-06-22 1984-03-02 三菱電機株式会社 Elevator abnormality warning device
US4157375A (en) * 1977-12-02 1979-06-05 Engelhard Minerals & Chemicals Corporation Conversion of nitrogen oxides
US4297328A (en) * 1979-09-28 1981-10-27 Union Carbide Corporation Three-way catalytic process for gaseous streams
JPS6136977A (en) * 1984-07-28 1986-02-21 Fujitsu Ltd Semiconductor device and manufacture thereof
DE3642018A1 (en) * 1985-12-21 1987-06-25 Volkswagen Ag Process and apparatus for the reduction of nitrogen oxides
DE3634243A1 (en) * 1986-10-08 1988-04-21 Kali Chemie Ag ZEOLITE CATALYST AND METHOD FOR CATALYTICALLY REDUCING NITROXIDE
DE3635284A1 (en) * 1986-10-16 1988-04-28 Steuler Industriewerke Gmbh CATALYST FOR REMOVING NITROGEN OXIDS FROM EXHAUST GAS
DE3713169A1 (en) * 1987-04-17 1988-11-03 Bayer Ag METHOD AND DEVICE FOR REDUCING NITROGEN OXIDES
DE3830045C2 (en) * 1988-09-03 1993-09-30 Bayer Ag Process for the reduction of nitrogen oxides contained in exhaust gases by means of a zeolite-containing catalyst
JP2936416B2 (en) * 1989-10-23 1999-08-23 トヨタ自動車株式会社 Exhaust gas purification method

Also Published As

Publication number Publication date
GB2238784B (en) 1994-03-16
US5041272A (en) 1991-08-20
DE4016688C2 (en) 1996-10-31
DE4016688C3 (en) 2001-11-29
JPH03181321A (en) 1991-08-07
GB9007765D0 (en) 1990-06-06
FR2655565A1 (en) 1991-06-14
DE4016688A1 (en) 1991-06-13
CA2013869C (en) 1999-07-20
JPH07106300B2 (en) 1995-11-15
GB2238784A (en) 1991-06-12
CA2013869A1 (en) 1991-06-08

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